code: def test_experiments_start(dvc, scm, mocker):
      cli_args = parse_args(["queue", "start", "-j", "3"])
      assert cli_args.func == CmdQueueStart
  
      cmd = cli_args.func(cli_args)
      m = mocker.patch(
          "dvc.repo.experiments.queue.celery.LocalCeleryQueue._spawn_worker",
      )
  
      assert cmd.run() == 0
      assert m.call_count == 3
  
file_path: dvc/tests/unit/command/test_queue.py
imports: import pytest
  from dvc.cli import parse_args
  from dvc.commands.queue.kill import CmdQueueKill
  from dvc.commands.queue.logs import CmdQueueLogs
  from dvc.commands.queue.remove import CmdQueueRemove
  from dvc.commands.queue.start import CmdQueueStart
  from dvc.commands.queue.status import CmdQueueStatus
  from dvc.commands.queue.stop import CmdQueueStop
  from dvc.exceptions import InvalidArgumentError
label_desc: Use image node_id 5 for calling a global function with example usage: test_experiments_start(dvc, scm, mocker) without return types